| Message ID | 1400600176-435-2-git-send-email-pdeschrijver@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 05/20/2014 07:36 PM, Peter De Schrijver wrote: > Add calibration_delay_done() call and dummy implementation. This allows > architectures to stop accepting registrations for new timer based delay > functions. > Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> > --- > init/calibrate.c | 12 ++++++++++++ > 1 files changed, 12 insertions(+), 0 deletions(-) > diff --git a/init/calibrate.c b/init/calibrate.c > index 520702d..31cae76 100644 > --- a/init/calibrate.c > +++ b/init/calibrate.c > @@ -262,6 +262,16 @@ unsigned long __attribute__((weak)) calibrate_delay_is_known(void) > return 0; > } > > +/* > + * Indicate the cpu delay calibration is done. This can be used by > + * architectures to stop accepting delay timer registrations after this point. > + */ > + > +void __attribute__((weak)) calibration_delay_done(void) > +{ > + return; Not really needed. > +} > + > void calibrate_delay(void) > { > unsigned long lpj; WBR, Sergei
diff --git a/init/calibrate.c b/init/calibrate.c index 520702d..31cae76 100644 --- a/init/calibrate.c +++ b/init/calibrate.c @@ -262,6 +262,16 @@ unsigned long __attribute__((weak)) calibrate_delay_is_known(void) return 0; } +/* + * Indicate the cpu delay calibration is done. This can be used by + * architectures to stop accepting delay timer registrations after this point. + */ + +void __attribute__((weak)) calibration_delay_done(void) +{ + return; +} + void calibrate_delay(void) { unsigned long lpj; @@ -301,4 +311,6 @@ void calibrate_delay(void) loops_per_jiffy = lpj; printed = true; + + calibration_delay_done(); }
Add calibration_delay_done() call and dummy implementation. This allows architectures to stop accepting registrations for new timer based delay functions. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> --- init/calibrate.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-)